Now Playing: A Philly Christmas Special

Now Playing: High school baseball coach surprised with World Series tickets

Now Playing: IMF: Global economy will be more resilient than many had feared

Now Playing: George Santos recuses himself from committees amid questions of falsehoods

Now Playing: More investigators, Verizon representative to testify in Alex Murdaugh Trial

Now Playing: Chairman of Memphis police oversight board reacts to Tyre Nichols death investigation

Now Playing: ABC News Live: Fallout grows following release of Tyre Nichols arrest video

Now Playing: Jonas Brothers inducted into Hollywood Walk of Fame

Now Playing: Some insurers refusing to cover Kia, Hyundai models over high theft risk

Now Playing: American clean energy investment: Has it been successful?

Now Playing: ABC News Live: Dangerous winter storms sweep across the country

Now Playing: Alex Murdaugh back in court as more investigators are set to take the stand

Now Playing: 2 more officers relieved of duty in Memphis amid Tyre Nichols death investigation

Now Playing: Music director shares details of Rihanna’s Super Bowl LVII halftime show

Now Playing: Video shows massive boulder crashing through house

Now Playing: Zoo mystery deepens

Now Playing: New audio hears Alex Murdaugh talking to police about night of murders

Now Playing: Weather extremes grip the nation

Now Playing: Actress Cindy Williams dies at 75

Now Playing: Sleeping under the stars